Mu kafukufuku waposachedwapa wopangidwa mu JAMA Network Open, ofufuza ochokera ku United States of America (US) adafufuza mgwirizano pakati pa ngongole zachipatala ndi zotsatira zaumoyo wa anthu ku US. Iwo adapeza kuti ngongole zachipatala zimakhudzana ndi kuchepa kwa thanzi komanso kuwonjezeka kwa imfa zam'mbuyo ndi kufa kwa anthu. Ngongoleyi imakhudzana ndi zovuta pa umoyo, monga kuchedwa kwa chithandizo chamankhwala, kusagwirizana ndi mankhwala, ndi kuwonjezeka kwa chakudya ndi kusatetezeka kwa nyumba.